/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8                                :vi│
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2020 Justine Alexandra Roberts Tunney                              │
│                                                                              │
│ Permission to use, copy, modify, and/or distribute this software for         │
│ any purpose with or without fee is hereby granted, provided that the         │
│ above copyright notice and this permission notice appear in all copies.      │
│                                                                              │
│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL                │
│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED                │
│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE             │
│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL         │
│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR        │
│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER               │
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR             │
│ PERFORMANCE OF THIS SOFTWARE.                                                │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/bits/bits.h"
#include "libc/fmt/conv.h"
#include "libc/mem/mem.h"
#include "libc/testlib/testlib.h"

TEST(basename, test) {
  EXPECT_STREQ("", basename(""));
  EXPECT_STREQ("/", basename("/"));
  EXPECT_STREQ("hello", basename("hello"));
  EXPECT_STREQ("there", basename("hello/there"));
  EXPECT_STREQ("yo", basename("hello/there/yo"));
}

TEST(basename, testTrailingSlash_isIgnored) {
  /* should be "foo" but basename() doesn't allocate memory */
  EXPECT_STREQ("foo/", basename("foo/"));
  EXPECT_STREQ("foo//", basename("foo//"));
}

TEST(basename, testOnlySlashes_oneSlashOnlyVasily) {
  EXPECT_STREQ("/", basename("///"));
}

TEST(basename, testWindows_isGrantedRespect) {
  EXPECT_STREQ("there", basename("hello\\there"));
  EXPECT_STREQ("yo", basename("hello\\there\\yo"));
}
